The functions f and g are shown below. f(x) = 5^x-4 *picture of graph below* which of the following statements is true? a. over the interval [0, 2], the average rate of change of f is less than that of g. the y-intercept of f is the same as the y-intercept of g. b. over the interval [0, 2], the average rate of change of f is greater than that of g. the y-intercept of f is the same as the y-intercept of g. c. over the interval [0, 2], the average rate of change of f is the same as that of g. the y-intercept of f is less than the y-intercept of g. d. over the interval [0, 2], the average rate of change of f is the same as that of g. the y-intercept of f is greater than the y-intercept of g.